Answer:
248=W+65
Step-by-step explanation:
to find W subtract 65from both sides of the equation to get W=183
Suppose the one's digit is x, the ten's digit is y. the original number is 10y+x, the reversed number is 10x+y
x+y=13
(10x+y)=(10y+x)-9 =>9y-9x=9 =>y-x=1
Add the two equation to solve: 2y=14 =>y=7
x=13-7=6
the original number is 76.
Answer:
Step-by-step explanation:
Compound increase
20,000 x 1.06 to power of 9 = 33789 <u><em>OR</em></u> 33790
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increase by 6% 9 years
when two numbers have the same variable, we can add and subtract just like normal numbers.
12x + 8x = 20x - 3x = 17x
Answer:
17
Step-by-step explanation:
D = 8.5 miles/h x 2h
= 17 miles
